On Oct. 15, Governor Inslee and other key dignitaries marked the start of construction for the SR 520 West Approach Bridge North Project at a groundbreaking event. Construction is underway and the new structure is scheduled to open to drivers in summer 2017.
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Building a new and improved SR 520 corridor
The SR 520 Bridge Replacement and HOV Program will enhance safety by replacing the aging floating bridge and keep the region moving with vital transit and roadway improvements throughout the corridor.
The 12.8-mile highway begins at I-5 in Seattle and extends to SR 202 in Redmond.
SR 520 Projects - Click a project title for more information
Infoline: 1-888-520-NEWS (6397)
24-hour construction hotline: 206-708-4657
Mail: SR 520 Bridge Replacement and HOV Program
999 3rd Avenue, Suite 900
Seattle, WA 98104
Sign up for email updates about the SR 520 program
Questions about tolling?
Call 1-866-936-8246 or visit Good to Go!